<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="120px">
      <el-form-item label="实验室编号" prop="labNo">
        <el-input
            v-model="queryParams.labNo"
            placeholder="请输入实验室编号"
            clearable
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="实验室名称" prop="labName">
        <el-input
            v-model="queryParams.labName"
            placeholder="请输入实验室名称"
            clearable
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="所属学院" prop="collegeId">
        <el-select v-model="queryParams.collegeId" placeholder="请选择所属学院" clearable>
          <el-option v-for="item in collegeOptions" :label="item.deptName" :value="item.deptId"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择状态" clearable>
          <el-option v-for="item in statusOptions" :label="item.statusDesc" :value="item.status"></el-option>
        </el-select>
      </el-form-item>
      <el-form-item label="实验室位置" prop="location">
        <el-input
            v-model="queryParams.location"
            placeholder="请输入实验室位置"
            clearable
            @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['biz:lab:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="success"
            plain
            icon="el-icon-edit"
            size="mini"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['biz:lab:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="danger"
            plain
            icon="el-icon-delete"
            size="mini"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['biz:lab:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="warning"
            plain
            icon="el-icon-download"
            size="mini"
            @click="handleExport"
            v-hasPermi="['biz:lab:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="labList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="实验室编号" align="center" prop="labNo"/>
      <el-table-column label="实验室名称" align="center" prop="labName"/>
      <el-table-column label="实验室类别" align="center" prop="labType"/>
      <el-table-column label="实验室的位置" align="center" prop="location"/>
      <el-table-column label="建立年份" align="center" prop="year"/>
      <el-table-column label="面积(平方米)" align="center" prop="area"/>
      <el-table-column label="实验室详情" width="200"  :show-overflow-tooltip="true" align="center" prop="details"/>
      <el-table-column label="实验室状态" align="center" prop="statusDesc"/>
      <el-table-column label="所属学院" align="center" prop="collegeName"/>
      <el-table-column label="指导老师" align="center" prop="teacherNames"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['biz:lab:edit']"
          >修改
          </el-button>
          <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
              v-hasPermi="['biz:lab:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
        v-show="total>0"
        :total="total"
        :page.sync="queryParams.pageNum"
        :limit.sync="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 添加或修改实验室对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
        <el-form-item label="实验室编号" prop="labNo">
          <el-input placeholder="请输入实验室编号" v-model="form.labNo" class="input-with-select">
            <el-button slot="append" @click="generateLabNo">生成</el-button>
          </el-input>
        </el-form-item>
        <el-form-item label="实验室名称" prop="labName">
          <el-input v-model="form.labName" placeholder="请输入实验室名称"/>
        </el-form-item>
        <el-form-item label="实验室类别" prop="labType">
          <el-select v-model="form.labType" placeholder="请选择实验室类别">
            <el-option v-for="item in labTypes" :label="item" :value="item"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="实验室位置" prop="location">
          <el-input v-model="form.location" placeholder="请输入实验室的位置"/>
        </el-form-item>
        <el-form-item label="所属学院" prop="collegeId">
          <el-select v-model="form.collegeId" placeholder="请选择所属学院">
            <el-option v-for="item in collegeOptions" :label="item.deptName" :value="item.deptId"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="建立年份" prop="year">
          <el-date-picker
              v-model="form.year"
              type="year"
              placeholder="请选择建立年份">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="实验室状态" prop="status">
          <el-select v-model="form.status" placeholder="请选择实验室状态">
            <el-option v-for="item in statusOptions" :label="item.statusDesc" :value="item.status"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="面积(平方米)" prop="area">
          <el-input v-model="form.area" placeholder="请输入面积(平方米)"/>
        </el-form-item>
        <el-form-item label="实验室详情" prop="details">
          <el-input v-model="form.details" :rows="4" type="textarea" placeholder="请输入内容"/>
        </el-form-item>
        <el-form-item label="指导教师">
          <el-select v-model="form.teacherIdList" multiple placeholder="请选择指导教师">
            <el-option v-for="item in teacherList" :key="item.userId" :label="item.nickName" :value="item.userId"></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listLab, getLab, delLab, addLab, updateLab, generateLabNo} from "@/api/system/lab";
import {listDept, listSecondDept} from "@/api/system/dept";
import {listByRole} from "@/api/system/user";

export default {
  name: "Lab",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 实验室表格数据
      labList: [],
      teacherList:[],
      labTypes: ["教学","研究","实验"],
      statusOptions: [
        {
          status: 1,
          statusDesc: "正常"
        },
        {
          status: 2,
          statusDesc: "停用"
        },
        {
          status: 3,
          statusDesc: "使用中"
        },
        {
          status: 4,
          statusDesc: "废弃"
        }
      ],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        labNo: null,
        labName: null,
        labType: null,
        location: null,
        year: null,
        area: null,
        details: null,
        status: null,
        statusDept:null,
        collegeId: null,
        createdAt: null,
        updatedAt: null,
        createdBy: null,
        updatedBy: null,
        collegeName: null,
      },
      // 表单参数
      form: {
        teacherIdList:[]
      },
      // 表单校验
      rules: {
        labNo: [
          {required: true, message: "实验室编号不能为空", trigger: "blur"}
        ],
        labName: [
          {required: true, message: "实验室名称不能为空", trigger: "blur"}
        ],
        labType: [
          {required: true, message: "实验室类别不能为空", trigger: "change"}
        ],
        status: [
          {required: true, message: "实验室状态不能为空", trigger: "change"}
        ],
        collegeId: [
          {required: true, message: "所属学院不能为空", trigger: "change"}
        ],
        location: [
          {required: true, message: "实验室位置不能为空", trigger: "change"}
        ],
        area: [
          {required: true, message: "实验室面积不能为空", trigger: "change"}
        ],
        year: [
          {required: true, message: "实验室建立年份不能为空", trigger: "change"}
        ],
      },
      // 所属学院
      collegeOptions: [],
    };
  },
  created() {
    this.getList();
    this.getCollegeOptions();
    this.getTeacherList();
  },
  methods: {
    // 查询所有学院
    getCollegeOptions() {
      listSecondDept().then(response => {
        this.collegeOptions = response.data
      });
    },
    getTeacherList() {
      listByRole({
        roleId: 101
      }).then(response => {
        this.teacherList = response.data;
      });
    },
    generateLabNo() {
      generateLabNo().then(response => {
        this.form.labNo = response.msg
      });
    },
    /** 查询实验室列表 */
    getList() {
      this.loading = true;
      listLab(this.queryParams).then(response => {
        this.labList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        labNo: null,
        labName: null,
        labType: null,
        location: null,
        year: null,
        area: null,
        details: null,
        status: null,
        collegeId: null,
        createdAt: null,
        updatedAt: null,
        createdBy: null,
        updatedBy: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加实验室";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      // 处理年份 把yyyy转换为yyyy-MM-dd
      getLab(id).then(response => {
        if (response.data.year != null) {
          response.data.year = new Date(response.data.year,0,1)
        }
        // 处理指导教师
        if (response.data.teacherIds != null) {
          response.data.teacherIdList = response.data.teacherIds.split(",").map(Number);
        }
        this.form = response.data;
        this.open = true;
        this.title = "修改实验室";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          // 处理日期
          if (this.form.year != null) {
            // 只获取年份
            this.form.year = this.form.year.getFullYear()
          }
          // 处理指导教师，使用，拼接
          if (this.form.teacherIdList != null) {
            this.form.teacherIds = this.form.teacherIdList.join(",")
          }
          if (this.form.id != null) {
            updateLab(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addLab(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除实验室编号为"' + ids + '"的数据项？').then(function () {
        return delLab(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('biz/lab/export', {
        ...this.queryParams
      }, `lab_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
